From: Greg Banks <gnb@melbourne.sgi.com>
Date: Mon, 2 Oct 2006 09:17:49 +0000 (-0700)
Subject: [PATCH] knfsd: Use SEQ_START_TOKEN instead of hardcoded magic (void*)1
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=bc6f02e516b487ada46823fb05f237a0ef705f92;p=linux-beck.git

[PATCH] knfsd: Use SEQ_START_TOKEN instead of hardcoded magic (void*)1

Signed-off-by: Greg Banks <gnb@melbourne.sgi.com>
Acked-by: NeilBrown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 0e1f5d1f1c14..eccd2c2eb60d 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -1086,7 +1086,7 @@ static void *e_start(struct seq_file *m, loff_t *pos)
 	exp_readlock();
 	read_lock(&svc_export_cache.hash_lock);
 	if (!n--)
-		return (void *)1;
+		return SEQ_START_TOKEN;
 	hash = n >> 32;
 	export = n & ((1LL<<32) - 1);
 
@@ -1110,7 +1110,7 @@ static void *e_next(struct seq_file *m, void *p, loff_t *pos)
 	struct cache_head *ch = p;
 	int hash = (*pos >> 32);
 
-	if (p == (void *)1)
+	if (p == SEQ_START_TOKEN)
 		hash = 0;
 	else if (ch->next == NULL) {
 		hash++;
@@ -1179,7 +1179,7 @@ static int e_show(struct seq_file *m, void *p)
 	struct cache_head *cp = p;
 	struct svc_export *exp = container_of(cp, struct svc_export, h);
 
-	if (p == (void *)1) {
+	if (p == SEQ_START_TOKEN) {
 		seq_puts(m, "# Version 1.1\n");
 		seq_puts(m, "# Path Client(Flags) # IPs\n");
 		return 0;